Riverfield has a total of 326 patents globally, out of which 44 have been granted. Of these 326 patents, more than 62% patents are active. Japan is where Riverfield has filed the maximum number of patents, followed by Europe and the United States of America. Parallelly, Japan seems to be the main focused R&D centre and also is the origin country of Riverfield.
Riverfield was founded in 2014. Riverfield conducts research, develops, and produces medical equipment systems. It focuses on the development and marketing of surgical robotic assistance systems for the medical and healthcare sectors.
Do read about some of the most popular patents of Riverfield which have been covered by us in this article and also you can find Riverfield patents information, the worldwide patent filing activity and its patent filing trend over the years, and many other stats over Riverfield patent portfolio.
How many patents does Riverfield have?
Riverfield has a total of 326 patents globally. These patents belong to 132 unique patent families. Out of 326 patents, 204 patents are active.
How Many Patents did Riverfield File Every Year?
Are you wondering why there is a drop in patent filing for the last two years? It is because a patent application can take up to 18 months to get published. Certainly, it doesn’t suggest a decrease in the patent filing.
| Year of Patents Filing or Grant | Riverfield Applications Filed | Riverfield Patents Granted |
| 2023 | 4 | 8 |
| 2022 | 32 | 11 |
| 2021 | 36 | 11 |
| 2020 | 141 | 8 |
| 2019 | 55 | 2 |
| 2018 | 18 | 1 |
| 2017 | 14 | – |
| 2016 | 7 | – |
| 2015 | 6 | – |
| 2014 | 7 | 2 |
| 2013 | 1 | 1 |
| 2012 | 1 | – |
How many Riverfield patents are Alive/Dead?
Worldwide Patents
How Many Patents did Riverfield File in Different Countries?
Countries in which Riverfield Filed Patents
| Country | Patent |
| Japan | 117 |
| Europe | 53 |
| United States Of America | 51 |
| Austria | 1 |
| Canada | 1 |
Where are Research Centers of Riverfield Patents Located?
10 Best Riverfield Patents
WO2016051494A1 is the most popular patent in the Riverfield portfolio. It has received 16 citations so far from companies like Covidien, Ke Hui Lp Company.
Below is the list of 10 most cited patents of Riverfield:
| Publication Number | Citation Count |
| WO2016051494A1 | 16 |
| JP2019013445A | 13 |
| WO2019093020A1 | 12 |
| JP2020005784A | 12 |
| JP2020026019A | 9 |
| JP2017093818A | 9 |
| US20170296040A1 | 8 |
| WO2016051495A1 | 8 |
| JP2007296155A | 8 |
| JP2019092533A | 7 |
What Percentage of Riverfield US Patent Applications Were Granted?
Riverfield (Excluding its subsidiaries) has filed 44 patent applications at USPTO so far (Excluding Design and PCT applications). Out of these 3 have been granted leading to a grant rate of 75%.
Below are the key stats of Riverfield patent prosecution at the USPTO.
Which Law Firms Filed Most US Patents for Riverfield?
| Law Firm | Total Applications | Success Rate |
| Sughrue Mion | 34 | 0% |
| Withrow & Terranova | 4 | 0% |
| C Bruce Hamburg | 1 | 0% |
| Crgo Global | 1 | 0.00% |
| Keisen Associates | 1 | 100.00% |
| Masuvalley & Partners | 1 | 100.00% |
| Oliff Plc | 1 | 100.00% |
| Thompson Hine | 1 | 0% |
What are Riverfield key innovation segments?
What Technologies are Covered by Riverfield?
The chart below distributes patents filed by Riverfield